package cn.ldh.controller;

import cn.ldh.domain.User;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
@RequestMapping("/order")
public class OrderController {

    @Autowired
    private RestTemplate restTemplate;


    @HystrixCommand(fallbackMethod = "getByIdFallback")
    @GetMapping("/getById/{id}")
    public User getById(@PathVariable("id") Long id){

        String url = "http://user-server/user/getById/"+id;
        User forObject = restTemplate.getForObject(url, User.class);
        System.out.println(forObject);
        return forObject;

    }

    public User getByIdFallback(@PathVariable("id") Long id){

       return new User(-1L,"熔断触发","该服务不通过，请稍后重试");

    }
}
